{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001804","498:4980002403","498:4980002312","498:4980002657","498:4980002389","498:4980001049","498:4980002310","498:4980002012","498:4980002319","498:4980001529","498:4980002659","498:4980002615","498:4980002391","498:4980001226","498:4980000365","498:4980002851","498:4980001528","498:4980000697","468:4680000711","498:4980001152","498:4980001222","498:4980002685","498:4980002859","498:4980002926","498:4980000426"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498],"twin_sims":[0.864587939365579,0.849039458035038,0.7683101674896979,0.7581363616592488,0.7454357349296221,0.7283250784093102,0.7272566118059717,0.7086561968517657,0.7014949847410012,0.6907224765340131,0.6882658402077961,0.6806777659493505,0.678998761429874,0.6778746026534533,0.6742353390352868,0.6725161161594548,0.669501581701944,0.6583385080261814,0.6351950641459378,0.6253374963452817,0.6217093667547853,0.6212458805481956,0.6199680851329038,0.6186907999581788,0.6153113273014139],"twin_dists":[0.07006057669452398,0.07430128790909937,0.09429312873958556,0.09664826412276342,0.09955306892692802,0.10341268495312371,0.10365186578681024,0.10778561910050793,0.10936349995645697,0.11172484934769565,0.11226146944487493,0.1139149943345616,0.11428009940687717,0.11452440395555066,0.1153145123515503,0.11568736491898698,0.1163405408952039,0.11875330393361049,0.12373203677032159,0.1258461373161688,0.1266236357733094,0.12672294142925497,0.126996700437835,0.12727032428540158,0.12799417893996193],"n_dims_used":45,"mean_confidence":0.92586669921875},"coverage":{"mean_confidence":0.92586669921875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}